﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace PCUserTimer
{
    public interface IPopup
    {
        void Popup();
        void Conceal();
    }

    public class EmptyPopup : IPopup
    {
        public void Popup()
        {
        }

        public void Conceal()
        {
        }
    }
}
